616405841461112 has 16 divisors (see below), whose sum is σ = 1155762243106800. Its totient is φ = 308202576632640.

The previous prime is 616405841461093. The next prime is 616405841461169. The reversal of 616405841461112 is 211164148504616.

It is a super-2 number, since 2×616405841461112² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35317964 + ... + 49801307.

It is an arithmetic number, because the mean of its divisors is an integer number (72235140194175).

Almost surely, 2^{616405841461112} is an apocalyptic number.

It is an amenable number.

616405841461112 is a deficient number, since it is larger than the sum of its proper divisors (539356401645688).

616405841461112 is a wasteful number, since it uses less digits than its factorization.

616405841461112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86024486 (or 86024482 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

Adding to 616405841461112 its reverse (211164148504616), we get a palindrome (827569989965728).

The spelling of 616405841461112 in words is "six hundred sixteen trillion, four hundred five billion, eight hundred forty-one million, four hundred sixty-one thousand, one hundred twelve".